21032150214 has 32 divisors (see below), whose sum is σ = 42492764160. Its totient is φ = 6939559872.

The previous prime is 21032150197. The next prime is 21032150221. The reversal of 21032150214 is 41205123012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 303082 + ... + 365954.

It is an arithmetic number, because the mean of its divisors is an integer number (1327898880).

Almost surely, 2^21032150214 is an apocalyptic number.

21032150214 is an abundant number, since it is smaller than the sum of its proper divisors (21460613946).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

21032150214 is a wasteful number, since it uses less digits than its factorization.

21032150214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63444.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 21032150214 its reverse (41205123012), we get a palindrome (62237273226).

The spelling of 21032150214 in words is "twenty-one billion, thirty-two million, one hundred fifty thousand, two hundred fourteen".